/*
 *
 *  Copyright (C) 2010 Tal Eisenberg
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package tal.drivechain.variable.expressions;

import tal.drivechain.chain.ChainNode;
import tal.drivechain.midi.MidiParser;
import tal.drivechain.variable.types.DataType;

/**
 *
 * @author Main
 */
public class MidiExpression extends CustomExpression {
    public MidiExpression(String value, DataType returnDataType) {
        super(value, returnDataType);
    }
    
    @Override
    protected Object parseExpression(String value) {
        return new MidiParser(value);
    }

    @Override
    public Object evaluate(ChainNode context) {
        MidiParser m = (MidiParser)expression;
        return m.getMidiMessage(context);
    }

    @Override
    public String toString() {
        return "[midi]" + ((MidiParser)expression).toString();
    }
}
